Hybrid steering system for motor vehicle, has electrical steering device which comprises electric motor for driving steering rod, and has control valve for operating hydraulic actuator

摘要

The hybrid steering system (1) has an electrical steering device (2) which comprises an electric motor (4) for driving a steering rod (5). A hydraulic steering device (3) is provided, which has a hydraulic actuator (7) in a hydraulic system (6) for driving the steering rod. A control valve (8) is provided for operating the hydraulic actuator. A pump (9) is provided for driving a hydraulic unit in the hydraulic system.